Clearance Length

Written by Jerry Ratzlaff on . Posted in Civil Engineering

sight distance 1Clearance length, abbreviated as \(d_3\), is the assumed distance between opposing vehicles at the end of passing maneuvers.

 

Clearance Length formula

\(\large{ d_3 =  100 \; ft \;to\; 300 \; ft   }\)   

Where:

\(\large{ d_3 }\) = clearance length

 

Tags: Equations for Transportation